2021605920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1403893}}^1$

素因数の和:1403914

約数の個数: 72

約数和(自身を含む): 6898735116

約数和(自身を除く): 4877129196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1403893, 2807786, 4211679, 5615572, 7019465, 8423358, 11231144, 12635037, 14038930, 16846716, 21058395, 22462288, 25270074, 28077860, 33693432, 42116790, 44924576, 50540148, 56155720, 63175185, 67386864, 84233580, 101080296, 112311440, 126350370, 134773728, 168467160, 202160592, 224622880, 252700740, 336934320, 404321184, 505401480, 673868640, 1010802960, 2021605920]

約数ペア:

[(1, 2021605920), (2, 1010802960), (3, 673868640), (4, 505401480), (5, 404321184), (6, 336934320), (8, 252700740), (9, 224622880), (10, 202160592), (12, 168467160), (15, 134773728), (16, 126350370), (18, 112311440), (20, 101080296), (24, 84233580), (30, 67386864), (32, 63175185), (36, 56155720), (40, 50540148), (45, 44924576), (48, 42116790), (60, 33693432), (72, 28077860), (80, 25270074), (90, 22462288), (96, 21058395), (120, 16846716), (144, 14038930), (160, 12635037), (180, 11231144), (240, 8423358), (288, 7019465), (360, 5615572), (480, 4211679), (720, 2807786), (1440, 1403893)]